The UR6225L-2.7V-AB3-C-R is a low-dropout (LDO) linear regulator manufactured by UTC (Unisonic Technologies Co., Ltd.). It's designed to provide a stable and regulated 2.7V output voltage from a higher input voltage. This LDO regulator is characterized by its low quiescent current and low dropout voltage, making it suitable for battery-powered applications and other power-sensitive devices.
Applications
- Battery-powered devices: Due to its low quiescent current, it's ideal for extending battery life in portable devices.
- Mobile phones and smartphones: Used for regulating voltage to different components within the device.
- Wireless communication devices: Provides a stable voltage source for RF transceivers and other wireless components.
- Microcontroller power supplies: Regulates the voltage supplied to microcontrollers, ensuring stable operation.
- Wearable electronics: Suitable for smartwatches, fitness trackers, and other wearables where low power consumption is crucial.
Features
- Low Dropout Voltage: Ensures stable output voltage even when the input voltage is close to the output voltage.
- Low Quiescent Current: Minimizes power consumption when the regulator is in operation with no load.
- Overcurrent Protection: Protects the regulator and the load from excessive current draw.
- Short Circuit Protection: Shuts down the regulator in case of a short circuit, preventing damage.
- Thermal Shutdown Protection: Protects the regulator from overheating by shutting it down when the temperature exceeds a safe limit.
- Fixed Output Voltage: Provides a precise and stable 2.7V output voltage.
Benefits
- Extended Battery Life: Low quiescent current reduces power consumption, leading to longer battery life in portable devices.
- Stable Output Voltage: Provides a consistent and reliable voltage supply for sensitive electronic components.
- Protection Against Overload: Overcurrent and short circuit protection prevent damage to the regulator and the load.
- Improved System Reliability: Thermal shutdown protection prevents overheating and ensures reliable operation in harsh environments.
- Simplified Design: Fixed output voltage simplifies circuit design and reduces the need for external components.
Additional Details
The UR6225L-2.7V-AB3-C-R is typically available in a small surface-mount package, such as SOT-23 or similar, making it suitable for compact electronic devices. The specific dropout voltage will be defined in the datasheet but will be low enough to be used for the stated applications. The regulator is designed to operate over a wide temperature range, ensuring reliable operation in various environments. The input voltage range is typically from 2.5V to 5.5V.